please answer urget ..
A relation f defined by f : x -------x^3 -2 , where x belongs to { -1 , -2 , 0 , 2} a) List all the elements of f b) Is f a function ?
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please answer urget ..
A relation f defined by f : x -------x^3 -2 , where x belongs to { -1 , -2 , 0 , 2} a) List all the elements of f b) Is f a function ?
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Answer:
when X=-1,-3
X=-2,-10
X=0,-2
X=2,6
Step-by-step explanation:
so the elements of f= -3,-10,-2,6
yes f is a function